Privacy Policy
- All data stays on your device - no servers, no tracking.
- We never collect, sell, or share your personal data.
- Cloud sync uses end-to-end encryption - we cannot read your data.
- Delete the app to erase all data permanently.
Sienna is a local-first application. Personal data is stored exclusively in your browser or, when sync is enabled, as AES-256-GCM encrypted blobs. Macaron Software holds zero-knowledge of your data.
No cookies, analytics, or third-party SDKs are used.
Contact: privacy@macaron-software.com